the answer is the first one
and i am sorry if it is wrong
Electricity today is a very important source of life. Almost all life activities depend on electricity. Power cuts or power outages cause some activities to stop. Power outages are caused by other electrical activities, of course, which have the same path. For example, the installation of several towers or power poles, time-consuming cable repairs. In addition, there are causes outside of electrical activity, namely the occurrence of fire disasters. To avoid things that are not desirable, of course, must be quick to respond to this by turning off electricity en masse. What can happen, of course, is that neither party benefits.

The Jungle Book<span> (1894) is a collection of stories by English author </span>Rudyard Kipling<span>. The stories are fables, using animals in an </span>anthropomorphic<span> manner to give moral lessons. A principal character is the boy or "man-cub" Mowgli, who is raised in the jungle by wolves. Other characters include Shere Khan the tiger and Baloo the bear. The book has been adapted many times for film and other media.</span>
Yes it is a metaphor because he does not literally have a key to her heart. It is just figurative speaking.